Add Raven 7.0 to test matrix

Author: alxsabo

.github/workflows/RavenClient.yml

@@ -14,7 +14,7 @@ jobs:
         strategy:
             matrix:
                 php-versions: [ "8.2", "8.3", "8.4"]
-                serverVersion: [ "5.4" ]
+                serverVersion: [ "5.4", "6.2", "7.0" ]
             fail-fast: false
 
         env: